7901440

素因数分解:

$2^8\times 5^1\times {\mathrm{6173}}^1$

素因数の和:6194

約数の個数: 36

約数和(自身を含む): 18929484

約数和(自身を除く): 11028044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6173, 12346, 24692, 30865, 49384, 61730, 98768, 123460, 197536, 246920, 395072, 493840, 790144, 987680, 1580288, 1975360, 3950720, 7901440]

約数ペア:

[(1, 7901440), (2, 3950720), (4, 1975360), (5, 1580288), (8, 987680), (10, 790144), (16, 493840), (20, 395072), (32, 246920), (40, 197536), (64, 123460), (80, 98768), (128, 61730), (160, 49384), (256, 30865), (320, 24692), (640, 12346), (1280, 6173)]